Home / 43,715,861.64-65,576,942.46-16,789,517.64

Finding the Fourth Proportional to 43,715,861.64, 65,576,942.46 and 16,789,517.64

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Solution

The fourth proportional to 43,715,861.64, 65,576,942.46 and 16,789,517.64 is: 25,185,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,715,861.64 : 65,576,942.46 = 16,789,517.64 : x
  2. Step 2: Convert to fraction form
    43,715,861.64/65,576,942.46 = 16,789,517.64/x
  3. Step 3: Cross multiply
    43,715,861.64x = 65,576,942.46 × 16,789,517.64
  4. Step 4: Simplify right side
    43,715,861.64x = 1,101,005,232,209,435
  5. Step 5: Solve for x
    x = 1,101,005,232,209,435/43,715,861.64
  6. Step 6: Final answer
    x = 25,185,486.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.